Operating Device for a Machine Tool

2. The operating device according to claim 1 and mountable, in a fixed manner, on a frame of said machine tool; said processing and controlling means being configured to determine at least part of said machine data as a function of said at least one operating parameter of the operating device.

5. The operating device according to claim 1, wherein said data acquisition means comprise machine interface means suitable for communicatively connecting said processing and controlling means to computer numerical control means of the machine tool and configured to acquire said machine data.

6. A machine tool comprising computer numerical control means and at least one operating device according to claim 1.

7. A system to collect operating data of a machine tool, which comprises computer numerical control means and at least one operating device according to claim 1, the system comprising said electronic control unit of the operating device and said server.